Halvorson, Michael.

Running MS-DOS QBasic / by: Rygmyr, David, (1958-); Halvorson, Michael. (書目-語言資料,印刷品)

Running Microsoft Office 2000企業版徹底剖析 / by: 哈佛爾森 ((Halvorson, Michael); 楊格 ((Young, Michael, 1948-)); 何敬群; 陳相亨; 葉景琳; Halvorson, Michael.; Young, Michael, (1948-) (書目-語言資料,印刷品)

Microsoft Office system = inside out / by: Halvorson, Michael.; NetLibrary, Inc.; Young, Michael J. (書目-語言資料,印刷品)

Microsoft Visual Basic .Net step by step by: NetLibrary, Inc.; Halvorson, Michael. (書目-語言資料,印刷品)

Microsoft Visual Basic.Net step by step / by: Halvorson, Michael. (書目-語言資料,印刷品)